２０１６ 年５ 月６ 日， 由中国铁建承建的我国首条中低速磁浮商业运营线———长沙磁浮快线开通试运营。长沙磁浮快线是中低速磁浮线，是我国磁浮技术工程化、产业化的重大自主创新项目， 荣获我国土木工程领域工程建设项目科技创新的荣誉———中国土木工程詹天佑奖。

本规范共分15章，主要内容包括：总则，术语和符号，基本规定，可行性研究勘察，初步勘察，详细勘察，施工勘察，地下水，不良地质作用，特殊性岩土，工程地质调查与测绘，勘探与取样，原位测试与室内试验，岩土工程分析评价和成果报告，现场检验与检测，另有6个附录。

《中华科学技术大词典》按照学科领域和学科特点，共分为10卷，即数理化卷、地学卷、生物学卷、工程技术卷（上、中、下）、农业卷、医学卷、社会科学卷、人文科学卷。在全国科学技术名词审定委员会审定公布的130多种学科名词和已出版的近30种海峡两岸科技名词对照本的基础上，参考台湾方面公布的名词数据库资料编篆而成。全书共收录96个学科，约50万条科技名词；并实现大陆名与台湾名，中文名和英文名的对照功能。 《中华科学技术大词典》成立编辑委员会，由白春礼院士担任总主编，路甬祥院士为名誉总主编。同时设立词典项目部，负责编篆的日常组织工作。各领域先后共有500多位专家学者参加了本词典的编篆和审定。 本词典收录的各学科名词具有以下特点：一是在全国科学技术名词审定委员会公布名词的基础上，参照台湾方面的收词范围扩展而来，基本上反映出海峡两岸科学技术发展现状；二是体现了规范性，充分利用科技名词规范化工作的成果；三是注重科学文化的传承，既收录了当代科学技术领域的科技名词，也适当收录了反映中国近代以来科学和文化发展脉络的科技名词。本词典是两岸专家学者对多年来科技名词领域交流、对照和统一工作成果的一次大规模整理和总结，是两岸合作编写工具书的Z新成果，是两岸专家学者的智慧结晶，是两岸共同弘扬中华文化的一次重要实践。科技、教育、文化、经贸等方面的交流合作提供了必不可少的对照性词汇，可成为两岸各领域交流的参考和依据。同时，可用作全球华语地区科技界人士的参考读物。

Specifications for Substation Ascending Operation and Protective Device（DL/T 1209） is divided into four parts：Part 1： Holding Bar Ladder， Ladder Utensil， Ladder Platform and Bridge.Part 2： Demountable Maintenance Platform.Part 3： Lift Maintenance Platform.Part 4： Composite Quick-installed Scaffold.This is part 4 of DL/T 1209.This part is proposed by and under the jurisdiction of China Electricity Council（CEC）.

本次考察自2018年7月20日开始，至9月26日结束，历时69天，航行12500 nm，其中冰区航行3815 nm，最北到达北纬84°48¢N。本次考察保障了13项业务化项目、9项国家科研计划支持项目和3项国际合作及其他项目等科学考察任务。在白令海、楚科奇海、楚科奇海台、加拿大海盆以及北冰洋中心区域等海区，开展了物理海洋与海洋气象、海冰与冰面气象、海洋化学与大气化学、生物生态、地质与地球物理等学科的综合调查。考察队克服了北冰洋高纬度区域海冰高度密集、沿航线天气复杂多变、部分作业任务需要考察船、直升机、小艇和冰站立体支撑体系配合等困难，最终安全、顺利、圆满地完成了全部考察任务。

This Specification specifies the technical requirements for excavation， reinforcement， protection， drainage and monitoring in the construction of hydropower projects， as well as requirements for quality and acceptance criteria and safety control.This Specification is applicable to slope construction of medium-or Large-sized hydropower projects. This Specification may be referenced for slope construction of other projects.

The standard is prepared based on the GB/T 1.1-2009 Directives for Standardization - Part 1： Structure and Drafting of Standards.This standard is a revision of DL/T 563-2004 Code of electro-hydraulic regulating system andunit for hydraulic lurbines. Majortechnical changes include：-Applicable servomotor capacity is changed from 3000N-m or above to 350N-m or above；-Terms and definitions have been revised and added；-The application conditions have been revised；-Clauses concerning hydraulic turbine governing system ofreversible pump-turbine have been added；-Technical requirements concerning the hydraulic turbine governing system of impulse unit and turbine with the control ofpressure regulating value have been added；-Speed dead band requirement has been revised；-Position drift of servomotor at manual operation mode has been added；-Permissible range ofno-load speed swing at manual/automatic operation mode has been revised；-Technical requirements for dynamic response ofno-load disturbing have been added；-Pump start-up interval time requirement has been added；-The examination index of servomotor dead time has been classified and adjusted；-Technical requirements in regard to primary frequency control and isolated network regulation have been added；-Examination requirements of 1OO%load rejection have been revised；-Requirements for oilleakage and static oil consumption have been added；-Performance requirements of electrical part， mechanical-hydraulic part and oil pressure supply unit have been revised；-Structure， component and technological process requirements have been revised；-Subscript and Special Symbol ofthe version 2004 in Annex A.2has been deleted；-Capacity of the pressure vessel of oil pressure supply unit has been revised.This professional standard replaces DL/T 563-2004 Code of electro -hydraulic regulating system andunit for hydraulic turbines from the implementation date ofthis standard.

《新时代保障粮食安全的科技政策研究》介绍了我国粮食科技供给与需求状况，回顾和评估了我国粮食科技政策体系、粮食作物育种国际竞争力、粮食生产技术进步贡献率等，并借鉴国际上粮食生产消费典型国家和地区的粮食科技政策特点，提出新时代保障我国粮食安全的科技政策体系建议和前瞻性设计，以及促进粮食产业链、价值链、创新链“三链”融合和维护国家粮食安全的措施路径。

This guide is prepared to standardize the assessment of emer-gency response capabilities for construction ofhydropower and water resources projects so as to eliminate or mitigate accident occurrence，prevent accident expansion or worsening， lessen loss or damage induced by the accident， and improve emergency response capabilities.This guide is applicable to the assessment of emergency response capabilities for construction safety of hydropower and water resources projects.In addition to this guide， other relevant national laws， regula-tions and standards shall also be followed.

This Specification is prepared to standardize the constructionof slipform for hydropower and water resources projects， and toensure construction safety and quality.This Specification is applicable to the construction of slipformfor hydropower and water resources projects.New technologies， processes， materials and advanced equipmentshall be used for the design and construction of slipform.In addition to this Specification， other current National Standardsand Industrial Standards shall also be complied with.